import Vue from 'vue'
import Router from 'vue-router'
const _import = require('./_import_' + process.env.NODE_ENV)
// in development env not use Lazy Loading,because Lazy Loading too many pages will cause webpack hot update too slow.so only in production use Lazy Loading

/* layout */
import Layout from '../views/layout/Layout'

Vue.use(Router)

/**
 * icon : the icon show in the sidebar
 * hidden : if `hidden:true` will not show in the sidebar
 * redirect : if `redirect:noredirect` will not redirct in the levelbar
 * noDropdown : if `noDropdown:true` will not has submenu in the sidebar
 * meta : `{ role: ['admin'] }`  will control the page role
 **/
export const constantRouterMap = [{
    path: '/login',
    component: _import('login/index'),
    hidden: true
  },
  {
    path: '/404',
    component: _import('404'),
    hidden: true
  },
  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    name: 'Dashboard',
    hidden: true,
    children: [{
      path: 'dashboard',
      component: _import('dashboard/index')
    }]
  }
]

export default new Router({
  // mode: 'history', //后端支持可开
  scrollBehavior: () => ({
    y: 0
  }),
  routes: constantRouterMap
})

export const asyncRouterMap = [{
    path: '/product',
    component: Layout,
    redirect: 'noredirect',
    name: '产品管理',
    icon: 'zujian',
    children: [{
      path: 'index',
      name: '产品',
      icon: 'zonghe',
      component: _import('product/product')
    },{
      path: 'device',
      name: '设备',
      icon: 'zonghe',
      component: _import('product/device')
    }]
  },
  {
    path: '/example',
    component: Layout,
    redirect: 'noredirect',
    name: 'Example',
    icon: 'zujian',
    children: [{
      path: 'index',
      name: 'Form',
      icon: 'zonghe',
      component: _import('page/form')
    }]
  },

  {
    path: '/table',
    component: Layout,
    redirect: '/table/index',
    icon: 'tubiao',
    noDropdown: true,
    children: [{
      path: 'index',
      name: 'Table',
      component: _import('table/index'),
      meta: {
        role: ['admin']
      }
    }]
  },

  {
    path: '*',
    redirect: '/404',
    hidden: true
  }
]
